John mat-thews



i uiten ,-tats atta-t fr. t l o JOHN MA'rfrnnws,A o r NewA YORK, N. Y. Letters Patent No.' 61,626, dated January 29, 1867.

IMPROVEMENT mma-commes.

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TO ALL.WHOM IT MAY CONCERN: j

Be it known' that I, JOHN MATTHEWS, Jr., of the city, county, and State .of New York, have vinvented a new and uset'ul Improvementin Pipe-Connections of Mineral and Soda-Water or other like Fountains, of which the following is a full, clear, and exact description, reference being had to the accompanying drawing, which forms part of this specification, and which represents a longitudinal section Ao'- portion of a pipe and coupling in illustration of my improvement.

In mineral and soda-water fountainsand apparatus, it is well understood that the chemical peculiarity'of the liquids'which they dispenseand the same remarks apply to many other liquids-renders it very desirable that thereshould be no eiiposure of such liquids to the usual Vbrass'couplingv that unites the pipeavith the nozzle of the fountain, orthat unites, in fact, any two parts through which the liquid passes. The pipe or pipes themselves, being made'oi` a block tiri or other metalv than brassA or' copper, are comparatively secure against such pernicious action or effect, but the brass couplings that connect them with the nozzle of the fountain and other parts together, have generally been more orv less exposed to the action of the liquid, which is consequently rendered impure, and the-couplings themselves injured by itt'That there has hitherto been a diicuhy in avoiding this objectionable 'exposure of the brass couplings will be apparent when it is considered that, in establishing such pipe connections, it is usual to cup the end of the pipe A (see accompanying drawing)v for rec'eptionwithin it of the end a of' the swivel B, and afterwards to till up the intervening space at the junction with solder, or else to connect the pipe Aandend a of the swivel by a but-joint of solder. Thus, the tin or other pipe A does not protect 'thebrass swivel B, nor the swiyeh'in point ot' strength, .the pipe A, as it does inimy improvement. To' remedy ,this I continue the pipe A, as shown in the drawing, throughout the length ot: the swivel'B, and, it may be,'to project a little beyond the face end b, when it may be melted down .over and on said face, or be attached by solder thereto, especially if the pipe be of -silvcr or other less fusible metal than tin`; the face b presenting a much more accessible'surface for so sweating or spreading or attaching by solder the end of Vthe pipe A than wouldv the outer end a. Such connection also forms not only a tight joint and protective coating to the swivel aga-inst pernicious effectsof lthe liquid, but also a. much stronger junction ofthe pipe and swivel; and the swivel or sleeve B, having its flange face, b, made solid with it, the nut C that establishes the` connection o'f the swivel witb,ls ay the nozzle of the fountain, a soft washer, e, intervening, will, by its lock over said flange or collar, b, make the connection without rislrof breakage; and, by the swivel protecting thc `pipe, the latter is relieved of being out, bent, or broken by the bach overlapping collar of the nut. Furthermore, I solder or permanently secure.a;handle, S, on the swivel B, which prevents, when making nut connection with the nozzle or adjoining pipe, all undue strain upon the\swivel'or pipe A to injure or detach them. The same also forms at all times aconvcnient hold on the swivel, and avoids thc marking and slipping which are common to a wrench separately applied. This mode, then, of forming the pipe connections possesses the advantage of greater convenience and increased strength, besides giving the desired protection in so cheap 'and simple yet perfect a manneras to make ita bona fide improvement 'in all fountains for dispensing liquids of the character here Areferred to, tending alike to preserve the coupling, and keep pure or unadulterated, and as it may be termed, free from poison, the beverage itself.

What I claim as new and useful, and desire to secure by Letters Patent, is

I 1. The method of forming a swivel or screw connection ot' a metallic pipe or pipes by passing the end of' the pipe through the swivel, and angingit on the face of the collar b, substantially as and for the purposes specified. I

2. The 'nut C, pipe A, and swivel B, having allange or collar?) and handle S permanently secured to thev swivel, all arranged 4and combined essentially as shown and described.

JOHNMATTHEWS, Ji

Witnesses:

A. LE CLERc, 3'. W. CooMBs. 

